(19)
(11) EP 1 786 852 A1

(12)

(43) Date of publication:
23.05.2007 Bulletin 2007/21

(21) Application number: 06798637.2

(22) Date of filing: 04.09.2006
(51) International Patent Classification (IPC): 
C08J 5/18(2006.01)
(86) International application number:
PCT/KR2006/003491
(87) International publication number:
WO 2007/029944 (15.03.2007 Gazette 2011/07)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 06.09.2005 KR 20050082747

(71) Applicant: LG Chemical, Ltd.
Yongdungpo-gu, Seoul 150-721 (KR)

(72) Inventors:
  • KANG, Tae-Sik
    Yuseong-gu, Daejeon 305-729 (KR)
  • HAN, Se-Hui
    Seoul 143-200 (KR)
  • HONG, Young-Jun
    Yuseong-gu, Daejeon 305-340 (KR)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)

   


(54) METHOD FOR PREPARING PHOTOCHROMIC FILM OR PLATE